CN114244000A - Heat dissipation auxiliary device for elevator driving motor - Google Patents
Heat dissipation auxiliary device for elevator driving motor Download PDFInfo
- Publication number
- CN114244000A CN114244000A CN202210073682.3A CN202210073682A CN114244000A CN 114244000 A CN114244000 A CN 114244000A CN 202210073682 A CN202210073682 A CN 202210073682A CN 114244000 A CN114244000 A CN 114244000A
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- heat dissipation
- driving motor
- pipe
- heat
- liquid
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/225—Heat pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a heat dissipation auxiliary device, in particular to a heat dissipation auxiliary device for an elevator driving motor. It is necessary to design a heat dissipation auxiliary device for an elevator driving motor, which can dissipate heat of the driving motor and avoid the influence of the rise of temperature on the use performance. The utility model provides a heat dissipation auxiliary device for elevator driving motor, is including base, casing and mounting bracket etc. the downside has the base along circumference rigid coupling in the casing, and base top front side rigid coupling has the mounting bracket. The invention starts the driving device to drive the lower rolling shaft to rotate positively, the lower rolling shaft rotates positively to drive the elevator conveyor belt to rotate positively, the elevator conveyor belt can drive the upper rolling shaft to rotate positively, the upper rolling shaft rotates positively to drive the driving device to operate, the driving device operates to drive the heat dissipation circulating device to operate, and the heat dissipation circulating device operates to dissipate heat of the driving motor, so that the influence of the temperature rise of the driving motor on the service performance can be avoided.
Description
Technical Field
The invention relates to a heat dissipation auxiliary device, in particular to a heat dissipation auxiliary device for an elevator driving motor.
Background
In daily life, elevators are generally installed between floors in part of places, so that people can stand on the elevators to move to the floors, and the elevators operate by using a driving motor as driving force.
Chinese patent with application number CN201821987193.4 discloses an ultra-thin elevator driving motor, relating to the technical field of elevators. This ultra-thin type elevator driving motor, including the fixing base, the top of fixing base is provided with the motor, the bottom of motor runs through the fixing base and extends to the inside of fixing base, the inside of fixing base is provided with the reduction gear, and the both sides fixed mounting of reduction gear has the dead lever, the dead lever is kept away from the one end of reduction gear and the inner wall fixed connection of fixing base, the output fixed mounting of motor has the bull stick, and the bull stick keeps away from the one end of motor and the input fixed connection of reduction gear. This ultra-thin type elevator driving motor, through to the output shaft, the cable roller, bevel gear and loose gear's setting, thereby make the motor at the in-process of work, it rotates to drive the output shaft, the output shaft rotates and drives the movable rod and rotate, thereby make the cable roller more stable at the pivoted in-process, two cable rollers can be synchronous rotate, thereby made things convenient for people's use, although above-mentioned patent can use, but during driving motor's long-time use, driving motor's temperature can rise and influence performance.
The invention aims to solve the problems in the patent, and provides a heat dissipation auxiliary device for an elevator driving motor, which can dissipate heat of the driving motor and avoid influence on service performance due to temperature rise.
Disclosure of Invention
In order to overcome the defects that although the heat dissipation auxiliary device can be used in the patent, when the driving motor is used for a long time, the temperature of the driving motor is increased to influence the service performance, the invention provides the heat dissipation auxiliary device for the elevator driving motor, which can dissipate heat of the driving motor and avoid the influence of the temperature on the service performance.
The invention is realized by the following technical approaches:
a heat dissipation auxiliary device for an elevator driving motor comprises a base, a shell, a mounting frame, rolling shafts, an elevator conveyor belt, a driving motor, a heat dissipation circulating device and a driving device, wherein the base is fixedly connected with the lower side in the shell along the circumferential direction, the mounting frame is fixedly connected with the front side of the top of the base, the rolling shafts are rotatably connected between the front sides of the upper parts of the left side surface and the right side surface in the shell, the elevator conveyor belt for driving a person to move upwards is wound between the rolling shafts on the front side and the rear side, the driving motor is installed on the front side of the upper part of the right side surface of the mounting frame, an output shaft of the driving motor is connected with the right end of the rolling shaft on the lower side, the heat dissipation circulating device for dissipating heat of the driving motor is installed on the top of the base, the heat dissipation circulating device is sleeved on the driving motor, and the driving device for driving the heat dissipation circulating device to operate is installed between the upper rolling shaft and the inner side of the shell, the driving device is connected with the heat dissipation circulating device.
Further, the heat dissipation circulating device comprises a heat absorption barrel, a heat dissipation box, a one-way water outlet pipe, a one-way communicating pipe and a one-way water inlet pipe, wherein the heat dissipation box for cooling liquid is fixedly connected to the left side and the right side of the top of the base in a bilateral symmetry manner, the heat dissipation box is connected with the driving device, the left lower part of the right heat dissipation box is uniformly communicated with the three one-way communicating pipes at intervals for guiding the liquid, the tail ends of the three one-way communicating pipes are communicated with the upper part of the right side of the left heat dissipation box, the middle of the lower part of the front side of the left heat dissipation box is communicated with the one-way water inlet pipe, the heat absorption barrel for dissipating heat of the driving motor is fixedly connected between the front side of the right side of the mounting frame and the front side of the lower part of the right side of the housing, the heat absorption barrel is sleeved on the driving motor, the upper part of the left side of the heat absorption barrel is communicated with the tail end of the one-way water inlet pipe, the rear side of the bottom of the heat absorption barrel is communicated with the one-way water outlet pipe for discharging water into the right heat dissipation box, the tail end of the one-way water outlet pipe is communicated with the upper part of the front side of the right heat dissipation box.
Further, the driving device comprises a mounting plate, a first rotating shaft, a transmission assembly, a groove disc, a piston rod, a first spring and a one-way valve, the mounting plate is fixedly connected to the left side of the upper part of the rear side surface in the shell, the first rotating shaft is rotatably connected to the front part of the mounting plate in a penetrating manner, the transmission assembly is connected between the left end of the first rotating shaft and the left end of the upper rolling shaft, the transmission assembly comprises two belt pulleys and a flat belt, one belt pulley is fixedly sleeved at the left end of the upper rolling shaft, the other belt pulley is fixedly sleeved at the left end of the first rotating shaft, the flat belt is wound between the two belt pulleys, the piston rod is slidably connected to the middle of the top of the right heat dissipation box in a penetrating manner, the lower part of the piston rod is slidably connected with the right heat dissipation box, the one-way valve is symmetrically and fixedly connected to the front and back of the lower part of the piston rod, the first spring is fixedly connected between the inner bottom of the piston rod and the inner top of the right heat dissipation box, the groove disc for driving the piston rod to move upwards is fixedly connected to the right end of the first rotating shaft, the left end of the upper part of the piston rod is positioned in the groove disc.
Further explain, still including being used for carrying out radiating preliminary heat abstractor to liquid, preliminary heat abstractor is including having hollow horizontal pole, the porous pole, the second spring, spiral hollow cooling tube and ripple frid, fixed cross-under has hollow horizontal pole between three one-way communicating pipes middle parts, hollow horizontal pole and the intraductal intercommunication of one-way communicating pipe, the porous pole that is used for blocking the liquid in the one-way communicating pipe is placed to hollow horizontal pole inward sliding formula, be connected with the second spring between the rear end of porous pole and the interior trailing flank of hollow horizontal pole, piston rod leading flank upper portion rigid coupling has the ripple frid that is used for driving the porous pole back-and-forth movement, ripple frid cover is on porous pole front portion both ends, the intercommunication has the spiral hollow cooling tube that is used for dispelling the heat to liquid between three one-way communicating pipe upper portions and the lower part.
Further explaining, the device also comprises a secondary heat dissipation device for further dissipating heat of the liquid, the secondary heat dissipation device comprises a mounting strip and a second rotating shaft, water wheels, ripple cooling tube and porous dish, one-way oral siphon top rear side intercommunication has and is used for carrying out the refrigerated ripple cooling tube that dispels the heat to liquid, ripple cooling tube tail end runs through left side heat dissipation case front side upper portion, the cross-under of left side heat dissipation case front side upper portion rotary type has the second pivot, second pivot rear end rigid coupling has the porous dish that is used for carrying out the control to the liquid in the ripple cooling tube, three hole size on the porous dish is inconsistent, porous dish leading flank and ripple cooling tube tail end contact, the rigid coupling has two mounting bars between top rear side and the interior bottom rear side in the one-way oral siphon, second pivot rear end runs through one-way oral siphon and runs through two mounting bars again, the second pivot is connected with two mounting bar rotary types, the fixed cover of second pivot rear side edge circumference is equipped with water wheels.
The heat dissipation structure comprises a base, a spiral hollow heat dissipation pipe, a grid plate, a transverse plate and a heat dissipation fan, wherein the transverse plate is installed on the rear side of the top of the base in an embedded mode, the heat dissipation fan used for dissipating heat and cooling the spiral hollow heat dissipation pipe is fixedly connected to the middle of the transverse plate in a penetrating mode, and the grid plate used for guiding air is fixedly connected to the middle of the lower portion of the rear side of the shell in a penetrating mode.
The fan blade is positioned in the spiral hollow radiating tube, the top end of the fan blade is fixedly connected with the gear, the front side of the top of the porous rod is fixedly connected with the rack for driving the gear to rotate in a positive and negative alternative mode, and the rack is meshed with the gear.
Further, seven straight holes are arranged at intervals at the lower part of the rear side surface outside the shell.
The invention has the remarkable advantages that:
1. the driving device is started to drive the lower rolling shaft to rotate positively, the lower rolling shaft to rotate positively drives the elevator conveying belt to rotate positively, the elevator conveying belt can drive the upper rolling shaft to rotate positively, the upper rolling shaft to rotate positively drives the driving device to operate, the driving device operates to drive the heat dissipation circulating device to operate, and the heat dissipation circulating device operates to dissipate heat of the driving motor, so that the temperature rise of the driving motor can be avoided from affecting the use performance.
2. Under preliminary heat abstractor's effect, can intermittent type cool off the liquid in the one-way communicating pipe, and the liquid after will cooling is arranged back to in the one-way communicating pipe again, and liquid just also arranges into the left side heat dissipation incasement, so, can accelerate the cooling efficiency to liquid.
3. Under secondary heat abstractor's effect, can be with the further heat dissipation of the one-way some liquid that goes into in the water pipe of discharging, so, can be further cool off liquid for liquid cooling's efficiency is more accelerated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a first partial cross-sectional structural schematic of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
FIG. 5 is a second partial sectional structural view of the present invention.
Fig. 6 is a third partial sectional structural view of the present invention.
Fig. 7 is an enlarged schematic view of part a of the present invention.
Fig. 8 is a fourth partial sectional structural view of the present invention.
Fig. 9 is an enlarged view of part B of the present invention.
Fig. 10 is an enlarged schematic view of part C of the present invention.
In the reference symbols: 1-base, 2-shell, 3-mounting rack, 4-rolling shaft, 5-elevator conveyor belt, 6-driving motor, 7-heat dissipation circulating device, 71-heat absorption cylinder, 72-heat dissipation box, 73-one-way water outlet pipe, 74-one-way communication pipe, 75-one-way water inlet pipe, 8-driving device, 81-mounting board, 82-first rotating shaft, 83-transmission component, 84-grooved disc, 85-piston rod, 86-first spring, 87-one-way valve, 9-primary heat dissipation device, 91-hollow cross rod, 92-porous rod, 93-second spring, 94-spiral hollow heat dissipation pipe, 95-corrugated grooved plate, 10-secondary heat dissipation device, 101-mounting bar, 102-second rotating shaft, 103-water wheel, 104-corrugated radiating pipe, 105-porous disc, 11-grid plate, 12-transverse plate, 13-radiating fan, 14-fixing rod, 15-fan blade, 16-gear and 17-rack.
Detailed Description
The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
A heat dissipation auxiliary device for an elevator driving motor comprises a base 1, a shell 2, a mounting frame 3, rolling shafts 4, an elevator conveyor belt 5, a driving motor 6, a heat dissipation circulating device 7 and a driving device 8, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 8, wherein the base 1 is arranged at the lower side in the shell 2 along the circumferential direction in a welding connection mode, seven straight holes are formed at intervals at the lower part of the rear side of the shell 2, the mounting frame 3 is arranged at the front side of the top of the base 1 in a bolt connection mode, the rolling shafts 4 are rotatably connected between the front sides of the upper parts of the left side surface and the right side surface in the shell 2, the elevator conveyor belt 5 is wound between the rolling shafts 4 at the front side and the rear side, the elevator conveyor belt 5 can drive a person to move upwards, the driving motor 6 is arranged at the front side of the upper part of the right side surface of the mounting frame 3, an output shaft of the driving motor 6 is connected with the right end of the rolling shaft 4 at the lower part, the heat dissipation circulating device 7 is installed at the top of the base 1, the heat dissipation circulating device 7 is sleeved on the driving motor 6, when the heat dissipation circulating device 7 operates, the heat dissipation circulating device 7 can dissipate heat of the driving motor 6, the driving device 8 is installed between the upper rolling shaft 4 and the inner side of the shell 2, the driving device 8 is connected with the heat dissipation circulating device 7, and when the driving device 8 operates, the driving device 8 can drive the heat dissipation circulating device 7 to operate.
The heat dissipation circulation device 7 includes a heat absorption cylinder 71, a heat dissipation box 72, a one-way water outlet pipe 73, a one-way communication pipe 74 and a one-way water inlet pipe 75, as shown in fig. 2-5, the heat dissipation box 72 is installed on the rear side of the top of the base 1 in a bilateral symmetry manner by welding connection, when hot liquid is discharged into the heat dissipation box 72, the heat dissipation box 72 can cool the liquid, the heat dissipation box 72 is connected with the driving device 8, three one-way communication pipes 74 are evenly communicated at intervals on the lower portion of the left side of the right side heat dissipation box 72, the tail ends of the three one-way communication pipes 74 are communicated with the upper portion of the right side of the left side heat dissipation box 72, the one-way communication pipes 74 can guide the liquid, the one-way water inlet pipe 75 is communicated with the middle of the lower portion of the front side of the left side heat dissipation box 72, the heat absorption cylinder 71 is installed between the front side of the right side of the mounting frame 3 and the front side lower portion of the right side of the housing 2 by welding connection, the heat absorption cylinder 71 is sleeved on the driving motor 6, the heat absorption cylinder 71 can dissipate heat of the driving motor 6, the upper portion of the left side of the heat absorption cylinder 71 is communicated with the tail end of the one-way water inlet pipe 75, the rear side of the bottom of the heat absorption cylinder 71 is communicated with the one-way water outlet pipe 73, the tail end of the one-way water outlet pipe 73 is communicated with the upper portion of the front side of the right side heat dissipation box 72, and the one-way water outlet pipe 73 can discharge water into the right side heat dissipation box 72.
The driving device 8 includes an installation plate 81, a first rotation shaft 82, a transmission assembly 83, a slot disc 84, a piston rod 85, a first spring 86 and a one-way valve 87, please refer to fig. 2, fig. 5 and fig. 8, the installation plate 81 is installed on the left side of the upper portion of the rear side inside the housing 2 by welding connection, the first rotation shaft 82 is rotatably inserted in the front of the installation plate 81, the transmission assembly 83 is connected between the left end of the first rotation shaft 82 and the left end of the upper rolling shaft 4, the transmission assembly 83 is composed of two belt pulleys and a flat belt, one of the belt pulleys is fixedly sleeved on the left end of the upper rolling shaft 4, the other belt pulley is fixedly sleeved on the left end of the first rotation shaft 82, the flat belt is wound between the two belt pulleys, the piston rod 85 is slidably inserted in the middle of the top of the right side heat dissipation box 72, the lower portion of the piston rod 85 is slidably connected with the right side heat dissipation box 72, the one-way valve 87 is symmetrically and fixedly inserted in the front and back of the lower portion of the piston rod 85, first spring 86 is installed through welded connection's mode between the top in bottom and the right side heat dissipation case 72 in the piston rod 85, and groove dish 84 is installed through welded connection's mode to first pivot 82 right-hand member, and piston rod 85 upper portion left end is located groove dish 84, and when groove dish 84 corotation, groove dish 84 can realize driving piston rod 85 rebound.
When the elevator conveying belt 5 needs to rotate forwards, the driving motor 6 is started to rotate forwards to drive the lower rolling shaft 4 to rotate forwards, the lower rolling shaft 4 rotates forwards to drive the elevator conveying belt 5 to rotate forwards, the elevator conveying belt 5 rotates forwards to drive the upper rolling shaft 4 to rotate forwards, the upper rolling shaft 4 rotates forwards to drive the driving device 8 to operate, the driving device 8 operates to drive the heat dissipation circulating device 7 to operate, the heat dissipation circulating device 7 operates to dissipate heat of the driving motor 6, people can stand on the elevator conveying belt 5 to move upwards, therefore, the influence on the use performance caused by the high temperature of the driving motor 6 can be avoided, and meanwhile, the lower portion of the rear side of the shell 2 is provided with seven straight holes at intervals, and heat can be led out. When the elevator conveyor belt 5 is not needed to be used, the driving motor 6 is turned off, the driving motor 6 stops driving the lower rolling shaft 4 to rotate forwards, the lower rolling shaft 4 stops driving the elevator conveyor belt 5 to rotate forwards, the upper rolling shaft 4 also stops driving the driving device 8 to operate, the driving device 8 stops driving the heat dissipation circulating device 7 to operate, and the heat dissipation circulating device 7 stops dissipating heat of the driving motor 6.
Initially, a proper amount of liquid is filled in the two heat dissipation boxes 72 and the heat absorption cylinder 71, when the driving motor 6 is started, the heat absorption cylinder 71 dissipates heat of the driving motor 6 through the liquid, the driving device 8 operates to push the liquid in the right heat dissipation box 72 into the one-way communication pipe 74, the liquid in the one-way communication pipe 74 is discharged into the left heat dissipation box 72, the liquid in the left heat dissipation box 72 is discharged into the one-way water inlet pipe 75, the liquid in the one-way water inlet pipe 75 is discharged into the heat absorption cylinder 71, the heat absorption cylinder 71 continues to dissipate heat of the driving motor 6 through the liquid, meanwhile, the driving device 8 operates to pump the liquid in the heat absorption cylinder 71 into the right heat dissipation box 72 through the one-way water outlet pipe 73, and the liquid can be continuously circulated, and the heat absorption cylinder 71 also dissipates heat of the driving motor 6 through the circulated liquid. When the driving motor 6 is turned off, the driving device 8 stops driving the liquid to flow, and the heat absorption cylinder 71 stops dissipating heat of the driving motor 6 through the liquid.
When the driving motor 6 is started, the upper rolling shaft 4 rotates forward to drive the transmission component 83 to rotate forward, the transmission component 83 rotates forward to drive the first rotating shaft 82 to rotate forward, the first rotating shaft 82 rotates forward to drive the trough plate 84 to rotate forward, the trough plate 84 rotates forward to drive the piston rod 85 to move upward, the first spring 86 is compressed, the piston rod 85 moves upward to enable the liquid on the upper portion of the right radiating box 72 to flow to the lower portion through the one-way valve 87, when the trough plate 84 continues to rotate forward without limiting the piston rod 85, the piston rod 85 moves downward to push the liquid in the right radiating box 72 into the one-way communicating pipe 74 under the action of the first spring 86, the liquid in the one-way communicating pipe 74 is discharged into the left radiating box 72, the liquid in the left radiating box 72 is discharged into the one-way water inlet pipe 75, the liquid in the one-way water inlet pipe 75 is discharged into the heat absorbing cylinder 71, and simultaneously, the piston rod 85 moves downward to pump the liquid in the heat absorbing cylinder 71 into the right radiating box 72 through the one-way water outlet pipe 73, by repeating the above steps, the piston rod 85 continuously moves up and down to enable the liquid to continuously flow circularly, so that the heat absorption cylinder 71 continuously dissipates heat of the driving motor 6 through the liquid. When the driving motor 6 is turned off, the upper rolling shaft 4 stops rotating forward to drive the transmission component 83 to rotate forward, the transmission component 83 stops driving the first rotating shaft 82 to rotate forward, the first rotating shaft 82 stops driving the groove disc 84 to rotate forward, the groove disc 84 stops driving the piston rod 85 to move up and down, and the liquid stops circulating flow.
Example 2
On the basis of embodiment 1, please refer to fig. 2, 4, 5, 6 and 7, and further includes a preliminary heat dissipation device 9, where the preliminary heat dissipation device 9 includes a hollow cross rod 91, a porous rod 92, a second spring 93, a spiral hollow heat dissipation tube 94 and a corrugated groove plate 95, the hollow cross rod 91 is penetrated between the middle portions of three one-way communication tubes 74 in a welding connection manner, the hollow cross rod 91 is communicated with the one-way communication tubes 74, the porous rod 92 is slidably disposed in the hollow cross rod 91, the porous rod 92 can block the liquid in the one-way communication tube 74, the second spring 93 is connected between the rear end of the porous rod 92 and the inner rear side surface of the hollow cross rod 91, the corrugated groove plate 95 is installed on the upper portion of the front side surface of the piston rod 85 in a welding connection manner, the corrugated groove plate 95 is sleeved on the front end of the porous rod 92, and when the corrugated groove plate 95 moves up and down, the corrugated groove plate 95 can drive the porous rod 92 to move back and forth, the spiral hollow heat dissipation tubes 94 are connected between the upper and lower portions of the three one-way connection tubes 74, and when the liquid is discharged into the spiral hollow heat dissipation tubes 94, the spiral hollow heat dissipation tubes 94 can dissipate and cool the liquid.
Still include secondary heat abstractor 10, secondary heat abstractor 10 is including mounting bar 101, second pivot 102, water wheels 103, ripple cooling tube 104 and porous dish 105, please refer to fig. 2, fig. 8, fig. 9 and fig. 10, one-way intake pipe 75 top rear side intercommunication has ripple cooling tube 104, ripple cooling tube 104 tail end runs through left side radiating box 72 front side upper portion, when liquid row goes into ripple cooling tube 104, ripple cooling tube 104 can realize cooling liquid, the cross-under of left side radiating box 72 front side upper portion rotary type has second pivot 102, porous dish 105 is installed through welded connection's mode to second pivot 102 rear end, three holes on the porous dish 105 are not of uniform size, porous dish 105 leading flank and ripple cooling tube 104 tail end contact, when porous dish 105 rotates, porous dish 105 can realize controlling the liquid in ripple cooling tube 104, two mounting bar installations are connected through the welded connection's mode between one-way intake pipe 75 inside top rear side and the interior bottom rear side 101, the one-way oral siphon 75 runs through two mounting bars 101 again in second pivot 102 rear end, and second pivot 102 is connected with two mounting bar 101 rotary types, and the fixed cover in second pivot 102 rear side along circumference is equipped with water wheels 103, and when liquid row went into one-way oral siphon 75 in, liquid can realize driving water wheels 103 and rotate.
When the piston rod 85 moves upwards, the piston rod 85 also drives the corrugated groove plate 95 to move upwards, the corrugated groove plate 95 moves upwards to drive the porous rod 92 to move back and forth, the porous rod 92 moves back and forth to enable the second spring 93 to stretch continuously, when the piston rod 85 moves downwards, the piston rod 85 pushes the liquid in the right side heat dissipation box 72 into the one-way communication pipe 74, the piston rod 85 also drives the corrugated groove plate 95 to move downwards, the corrugated groove plate 95 continues to drive the porous rod 92 to move back and forth, when the porous rod 92 moves forwards to enable the holes to be communicated with the inside of the one-way communication pipe 74, the liquid in the one-way communication pipe 74 flows and is discharged into the left side heat dissipation box 72, when the porous rod 92 moves backwards to reset, the porous rod 92 blocks the liquid in the one-way communication pipe 74, the liquid in the one-way communication pipe 74 is discharged into the spiral hollow heat dissipation pipe 94, the spiral hollow heat dissipation pipe 94 cools the liquid, and the cooled liquid is discharged back into the one-way communication pipe 74, the liquid in the one-way communication pipe 74 is discharged into the left heat radiating box 72, and the operation is repeated, so that part of the liquid in the one-way communication pipe 74 is discharged into the spiral hollow heat radiating pipe 94 to be cooled intermittently. When the piston rod 85 stops driving the corrugated groove plate 95 to move up and down, the corrugated groove plate 95 stops driving the porous rod 92 to move back and forth, the porous rod 92 stops making the second spring 93 stretch, and simultaneously, the liquid stops discharging into the spiral hollow radiating pipe 94. Thus, the cooling efficiency of the liquid can be accelerated.
When the liquid in the left radiating box 72 is discharged into the unidirectional inlet pipe 75, part of the liquid in the unidirectional inlet pipe 75 is discharged into the spiral hollow radiating pipe 94, the porous disc 105 blocks the liquid in the unidirectional inlet pipe 75, meanwhile, the liquid in the unidirectional inlet pipe 75 is in contact with the water wheel 103, the water wheel 103 is driven by the liquid to rotate, the water wheel 103 drives the second rotating shaft 102 to rotate, the second rotating shaft 102 drives the porous disc 105 to rotate, when the porous disc 105 rotates to enable the holes to correspond to the corrugated radiating pipe 104, the liquid in the corrugated radiating pipe 104 is discharged into the right radiating box 72, the porous disc 105 continues to rotate to enable the holes not to correspond to the corrugated radiating pipe 104, the liquid in the corrugated radiating pipe 104 stops being discharged into the right radiating box 72, and the steps are repeated to continuously discharge the liquid into the corrugated radiating pipe 104 to be radiated and cooled. When the liquid in the left heat dissipation box 72 stops discharging into the one-way water inlet pipe 75, the water wheel 103 stops rotating, and the water wheel 103 stops driving the porous disc 105 to rotate through the second rotating shaft 102. Thus, the liquid can be further cooled, and the efficiency of liquid cooling is accelerated.
Example 3
On the basis of the embodiments 1 and 2, the air-cooling heat dissipation device further includes a grid plate 11, a transverse plate 12 and a heat dissipation fan 13, please refer to fig. 6, the transverse plate 12 is installed at the rear side of the top of the base 1 in an embedded manner, the heat dissipation fan 13 is connected in the middle of the transverse plate 12 in a penetrating manner in a welding connection manner, when the heat dissipation fan 13 is started, the heat dissipation fan 13 can perform heat dissipation and cooling on the spiral hollow heat dissipation pipe 94, the grid plate 11 is fixedly connected in the middle of the lower portion of the rear side of the housing 2 in a penetrating manner, and the grid plate 11 can guide air.
The heat dissipation device further comprises a fixing rod 14, fan blades 15, a gear 16 and a rack 17, please refer to fig. 6, the fixing rod 14 is installed in the middle of the rear side face and the middle of the lower portion of the rear side face in the shell 2 in a welding connection mode, the fan blades 15 penetrate through the fixing rod 14 on the upper side and the lower side in a rotary mode, the fan blades 15 are located in the spiral hollow radiating pipe 94, when the fan blades 15 rotate, the fan blades 15 can dissipate heat and cool the spiral hollow radiating pipe 94, the gear 16 is installed at the top ends of the fan blades 15 in a welding connection mode, the rack 17 is fixedly connected to the front side of the top of the porous rod 92, the rack 17 is meshed with the gear 16, and when the rack 17 moves back and forth, the rack 17 can drive the gear 16 to rotate forward and backward alternately.
When the device is operated, the heat dissipation fan 13 is started, the heat dissipation fan 13 rotates to draw air in through the grid plate 11, the heat dissipation fan 13 rotates to blow out the air, the air blows out to cool the spiral hollow heat dissipation pipe 94, and the spiral hollow heat dissipation pipe 94 is cooled to better cool the liquid. When the device stops operating, the heat dissipation fan 13 can be turned off, and the heat dissipation fan 13 stops blowing out air. Thus, the cooling of the liquid by the spiral hollow heat pipe 94 can be improved.
When the porous rod 92 moves back and forth, the porous rod 92 further drives the rack 17 to move back and forth, the rack 17 moves back and forth to drive the gear 16 to rotate in a forward and reverse alternating manner, the gear 16 rotates in a forward and reverse alternating manner to drive the fan blades 15 to rotate in a forward and reverse alternating manner, the fan blades 15 rotate in a forward and reverse alternating manner to further cool the spiral hollow radiating pipe 94, and meanwhile, the fan blades 15 also radiate heat in the shell 2. When the porous rod 92 stops moving back and forth, the porous rod 92 stops driving the rack 17 to move back and forth, the rack 17 stops driving the gear 16 to rotate forward and backward alternately, and the gear 16 stops driving the fan blades 15 to rotate forward and backward alternately. Therefore, the heat dissipation of the spiral hollow heat dissipation pipe 94 is accelerated, and the cooling of the liquid is further improved.
Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.
Claims (8)
1. A heat dissipation auxiliary device for an elevator driving motor comprises a base (1), a shell (2), a mounting rack (3), rolling shafts (4), an elevator conveyor belt (5), a driving motor (6) and a heat dissipation circulating device (7), wherein the base (1) is fixedly connected to the inner lower side of the shell (2) along the circumferential direction, the mounting rack (3) is fixedly connected to the front side of the top of the base (1), the rolling shafts (4) are rotatably connected between the front sides of the upper portions of the left side face and the right side face of the mounting rack (3) and the upper portions of the left side face and the right side face of the shell (2), the elevator conveyor belt (5) for driving a person to move upwards is wound between the rolling shafts (4) on the front side and the rear side, the driving motor (6) is installed on the front side of the upper portion of the right side face of the mounting rack (3), an output shaft of the driving motor (6) is connected with the right end of the rolling shaft (4) below, the heat dissipation circulating device (7) for dissipating heat of the driving motor (6) is installed on the top of the base (1), the heat dissipation circulating device (7) is sleeved on the driving motor (6), and is characterized by further comprising a driving device (8), wherein the driving device (8) used for driving the heat dissipation circulating device (7) to operate is installed between the upper rolling shaft (4) and the inner side of the shell (2), and the driving device (8) is connected with the heat dissipation circulating device (7).
2. The heat dissipation auxiliary device for the elevator driving motor according to claim 1, wherein the heat dissipation circulating device (7) comprises a heat absorption cylinder (71), a heat dissipation box (72), a one-way water outlet pipe (73), a one-way communication pipe (74) and a one-way water inlet pipe (75), the heat dissipation box (72) for cooling liquid is fixedly connected to the rear side of the top of the base (1) in a bilateral symmetry manner, the heat dissipation box (72) is connected with the driving device (8), the lower portion of the left side of the right side heat dissipation box (72) is uniformly communicated with three one-way communication pipes (74) at intervals for guiding liquid, the tail ends of the three one-way communication pipes (74) are communicated with the upper portion of the right side of the left side heat dissipation box (72), the middle portion of the lower portion of the front side of the left side heat dissipation box (72) is communicated with the one-way water inlet pipe (75), the heat absorption cylinder (71) for dissipating heat of the driving motor (6) is fixedly connected between the front side of the right side of the mounting rack (3) and the lower portion of the inner right side of the housing (2), the heat absorption cylinder body (71) is sleeved on the driving motor (6), the upper portion of the left side of the heat absorption cylinder body (71) is communicated with the tail end of the one-way water inlet pipe (75), the rear side of the bottom of the heat absorption cylinder body (71) is communicated with a one-way water outlet pipe (73) used for discharging water into the right heat dissipation box (72), and the tail end of the one-way water outlet pipe (73) is communicated with the upper portion of the front side of the right heat dissipation box (72).
3. The heat dissipation auxiliary device for the elevator driving motor as defined in claim 2, wherein the driving device (8) comprises a mounting plate (81), a first rotating shaft (82), a transmission assembly (83), a grooved disc (84), a piston rod (85), a first spring (86) and a one-way valve (87), the mounting plate (81) is fixedly connected to the left side of the upper portion of the rear side inside the housing (2), the first rotating shaft (82) is rotatably connected to the front portion of the mounting plate (81), the transmission assembly (83) is connected between the left end of the first rotating shaft (82) and the left end of the upper rolling shaft (4), the transmission assembly (83) is composed of two belt pulleys and a flat belt, one of the belt pulleys is fixedly sleeved on the left end of the upper rolling shaft (4), the other belt pulley is fixedly sleeved on the left end of the first rotating shaft (82), the flat belt is wound between the two belt pulleys, the piston rod (85) is slidably connected to the middle of the top of the right heat dissipation box (72), piston rod (85) lower part and right side heat dissipation case (72) sliding connection, piston rod (85) lower part front and back symmetry is fixed to have worn to connect check valve (87), the rigid coupling has first spring (86) between bottom and the interior top of right side heat dissipation case (72) in piston rod (85), first pivot (82) right-hand member rigid coupling has groove dish (84) that are used for driving piston rod (85) rebound, piston rod (85) upper portion left end is located groove dish (84).
4. The heat dissipation auxiliary device for the elevator driving motor according to claim 3, further comprising a primary heat dissipation device (9) for dissipating heat from the liquid, wherein the primary heat dissipation device (9) comprises a hollow cross rod (91), a porous rod (92), a second spring (93), a spiral hollow heat dissipation pipe (94) and a corrugated groove plate (95), the hollow cross rod (91) is fixedly connected between the middle parts of the three unidirectional communication pipes (74) in a penetrating manner, the hollow cross rod (91) is communicated with the unidirectional communication pipe (74), the porous rod (92) for blocking the liquid in the unidirectional communication pipe (74) is placed in the hollow cross rod (91) in an inward sliding manner, the second spring (93) is connected between the rear end of the porous rod (92) and the inner rear side surface of the hollow cross rod (91), the corrugated groove plate (95) for driving the porous rod (92) to move back and forth is fixedly connected to the upper part of the front side surface of the piston rod (85), corrugated groove plates (95) are sleeved at two ends of the front part of the porous rod (92), and spiral hollow radiating pipes (94) for radiating and cooling liquid are communicated between the upper part and the lower part of the three one-way communicating pipes (74).
5. The heat dissipation auxiliary device for the elevator driving motor according to claim 4, further comprising a secondary heat dissipation device (10) for further dissipating heat from the liquid, wherein the secondary heat dissipation device (10) comprises a mounting bar (101), a second rotating shaft (102), a water wheel (103), a corrugated heat dissipation pipe (104) and a porous disc (105), the corrugated heat dissipation pipe (104) for cooling the liquid is communicated with the rear side of the top of the one-way water inlet pipe (75), the tail end of the corrugated heat dissipation pipe (104) penetrates through the upper portion of the front side of the left heat dissipation box (72), the second rotating shaft (102) is rotatably connected to the upper portion of the front side of the left heat dissipation box (72) in a penetrating manner, the rear end of the second rotating shaft (102) is fixedly connected with the porous disc (105) for controlling the liquid in the corrugated heat dissipation pipe (104), three holes on the porous disc (105) are different in size, and the front side surface of the porous disc (105) is in contact with the tail end of the corrugated heat dissipation pipe (104), two mounting bars (101) are fixedly connected between the rear side of the inner top and the rear side of the inner bottom of the unidirectional water inlet pipe (75), the rear end of the second rotating shaft (102) penetrates through the unidirectional water inlet pipe (75) and then penetrates through the two mounting bars (101), the second rotating shaft (102) is rotatably connected with the two mounting bars (101), and the rear side of the second rotating shaft (102) is circumferentially and fixedly sleeved with a water wheel (103).
6. The heat dissipation auxiliary device for the elevator driving motor as claimed in claim 5, further comprising a grid plate (11), a cross plate (12) and a heat dissipation fan (13), wherein the cross plate (12) is embedded in the rear side of the top of the base (1), the heat dissipation fan (13) for dissipating heat and cooling the spiral hollow heat dissipation pipe (94) is fixedly connected to the middle of the cross plate (12), and the grid plate (11) for guiding air is fixedly connected to the middle of the lower portion of the rear side of the housing (2).
7. The heat dissipation auxiliary device for the elevator driving motor according to claim 6, further comprising a fixing rod (14), a fan blade (15), a gear (16) and a rack (17), wherein the fixing rod (14) is fixedly connected to the middle portion of the rear side and the middle portion of the lower portion of the rear side in the housing (2), the fan blade (15) for cooling the spiral hollow heat dissipation pipe (94) is rotatably connected between the front portions of the fixing rods (14) at the upper side and the lower side, the fan blade (15) is located in the spiral hollow heat dissipation pipe (94), the gear (16) is fixedly connected to the top end of the fan blade (15), the rack (17) for driving the gear (16) to rotate forward and backward alternately is fixedly connected to the front side of the top of the porous rod (92), and the rack (17) is meshed with the gear (16).
8. The heat dissipation auxiliary device for an elevator driving motor according to claim 7, wherein seven straight holes are formed at intervals in the lower portion of the outer rear side of the housing (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210073682.3A CN114244000B (en) | 2022-01-21 | 2022-01-21 | Heat dissipation auxiliary device for elevator driving motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210073682.3A CN114244000B (en) | 2022-01-21 | 2022-01-21 | Heat dissipation auxiliary device for elevator driving motor |
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| CN114244000A true CN114244000A (en) | 2022-03-25 |
| CN114244000B CN114244000B (en) | 2022-09-06 |
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| CN213946507U (en) * | 2020-11-23 | 2021-08-13 | 江苏华族电子科技股份有限公司 | Rapid heat dissipation device for robot mainboard circuit |
| CN113410950A (en) * | 2021-06-29 | 2021-09-17 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
| CN215171251U (en) * | 2021-03-17 | 2021-12-14 | 佛山市威仕启科技有限公司 | Hydraulic protection device of dispersion machine |
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|---|---|---|---|---|
| CN1429172A (en) * | 2000-05-19 | 2003-07-09 | 因温特奥股份公司 | Actuator for emergency operation of gearless driving machine of elevator |
| US20080164011A1 (en) * | 2007-01-09 | 2008-07-10 | Inventec Corporation | Liquid cooling type heat-dissipating device |
| CN208200088U (en) * | 2018-05-24 | 2018-12-07 | 天奥电梯（中国）有限公司 | A kind of super high speed elevator main machine structure |
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| Publication number | Publication date |
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| CN114244000B (en) | 2022-09-06 |
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